DL 5771 then DL 3860 at Detroit
Indianapolis → Detroit → Elmira
Timetable, Detroit time
18:14DL 5771 from Indianapolis at the gate
15:35DL 3860 to Elmira leaves the gate
21 h 21 apart on the timetable, overnight
DL 3860 leaves 21 h 21 after DL 5771 arrives on the timetable: more than half a day, so not a connection we count.